ci: Upgrade CI Python version for LangChain NVIDIA AI Endpoints

.github/scripts/check_diff.py

@@ -8,6 +8,16 @@
     "libs/trt",
 ]
 
+PYTHON_VERSIONS = {
+    "libs/ai-endpoints": ["3.10", "3.11", "3.12", "3.13"],
+    "libs/trt": ["3.8", "3.9", "3.10", "3.11"],
+}
+
+LINT_PYTHON_VERSIONS = {
+    "libs/ai-endpoints": ["3.10", "3.13"],
+    "libs/trt": ["3.8", "3.11"],
+}
+
 if __name__ == "__main__":
     files = sys.argv[1:]
 
@@ -48,11 +58,29 @@
         # elif any(file.startswith(p) for p in ["docs/", "templates/", "cookbook/"]):
         #     dirs_to_run["lint"].add(".")
 
+    test_matrix = [
+        {
+            "working-directory": dir_,
+            "python-versions": json.dumps(PYTHON_VERSIONS.get(dir_, ["3.8", "3.9", "3.10", "3.11"]))
+        }
+        for dir_ in dirs_to_run["test"]
+    ]
+
+    lint_matrix = [
+        {
+            "working-directory": dir_,
+            "python-versions": json.dumps(LINT_PYTHON_VERSIONS.get(dir_, ["3.8", "3.11"]))
+        }
+        for dir_ in (dirs_to_run["lint"] | dirs_to_run["test"])
+    ]
+
     outputs = {
         "dirs-to-lint": list(
             dirs_to_run["lint"] | dirs_to_run["test"]
         ),
         "dirs-to-test": list(dirs_to_run["test"]),
+        "test-matrix": test_matrix,
+        "lint-matrix": lint_matrix,
     }
     for key, value in outputs.items():
         json_output = json.dumps(value)

.github/workflows/_compile_integration_test.yml

@@ -7,6 +7,11 @@ on:
         required: true
         type: string
         description: "From which folder this pipeline executes"
+      python-versions:
+        required: false
+        type: string
+        default: '["3.8", "3.9", "3.10", "3.11"]'
+        description: "JSON array of Python versions to test"
 
 env:
   POETRY_VERSION: "1.7.1"
@@ -19,11 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version:
-          - "3.8"
-          - "3.9"
-          - "3.10"
-          - "3.11"
+        python-version: ${{ fromJson(inputs.python-versions) }}
     name: "poetry run pytest -m compile tests/integration_tests #${{ matrix.python-version }}"
     steps:
       - uses: actions/checkout@v4

.github/workflows/_lint.yml

@@ -11,6 +11,11 @@ on:
         required: false
         type: string
         description: "Relative path to the langchain library folder"
+      python-versions:
+        required: false
+        type: string
+        default: '["3.8", "3.11"]'
+        description: "JSON array of Python versions to lint (should be min and max supported versions)"
 
 env:
   POETRY_VERSION: "1.7.1"
@@ -32,9 +37,7 @@ jobs:
         # GitHub rate-limits how many jobs can be running at any one time.
         # Starting new jobs is also relatively slow,
         # so linting on fewer versions makes CI faster.
-        python-version:
-          - "3.8"
-          - "3.11"
+        python-version: ${{ fromJson(inputs.python-versions) }}
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/_scheduled_test.yml

@@ -16,12 +16,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version:
-          - "3.8"
-          - "3.11"
-        working-directory:
-          - "libs/ai-endpoints"
-          - "libs/trt"
+        include:
+          - python-version: "3.8"
+            working-directory: "libs/trt"
+          - python-version: "3.11"
+            working-directory: "libs/trt"
+          - python-version: "3.11"
+            working-directory: "libs/ai-endpoints"
+          - python-version: "3.13"
+            working-directory: "libs/ai-endpoints"
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/_test.yml

@@ -11,6 +11,11 @@ on:
         required: false
         type: string
         description: "Relative path to the langchain library folder"
+      python-versions:
+        required: false
+        type: string
+        default: '["3.8", "3.9", "3.10", "3.11"]'
+        description: "JSON array of Python versions to test"
 
 env:
   POETRY_VERSION: "1.7.1"
@@ -23,11 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version:
-          - "3.8"
-          - "3.9"
-          - "3.10"
-          - "3.11"
+        python-version: ${{ fromJson(inputs.python-versions) }}
     name: "make test #${{ matrix.python-version }}"
     steps:
       - uses: actions/checkout@v4

.github/workflows/check_diffs.yml

@@ -35,42 +35,47 @@
     outputs:
       dirs-to-lint: ${{ steps.set-matrix.outputs.dirs-to-lint }}
       dirs-to-test: ${{ steps.set-matrix.outputs.dirs-to-test }}
+      test-matrix: ${{ steps.set-matrix.outputs.test-matrix }}
+      lint-matrix: ${{ steps.set-matrix.outputs.lint-matrix }}
   lint:
-    name: cd ${{ matrix.working-directory }}
+    name: cd ${{ matrix.config.working-directory }}
     needs: [ build ]
-    if: ${{ needs.build.outputs.dirs-to-lint != '[]' }}
+    if: ${{ needs.build.outputs.lint-matrix != '[]' }}
     strategy:
       matrix:
-        working-directory: ${{ fromJson(needs.build.outputs.dirs-to-lint) }}
+        config: ${{ fromJson(needs.build.outputs.lint-matrix) }}
     uses: ./.github/workflows/_lint.yml
     with:
-      working-directory: ${{ matrix.working-directory }}
+      working-directory: ${{ matrix.config.working-directory }}
+      python-versions: ${{ matrix.config.python-versions }}
     secrets: inherit
 
   test:
-    name: cd ${{ matrix.working-directory }}
+    name: cd ${{ matrix.config.working-directory }}
     needs: [ build ]
-    if: ${{ needs.build.outputs.dirs-to-test != '[]' }}
+    if: ${{ needs.build.outputs.test-matrix != '[]' }}
     strategy:
       matrix:
-        working-directory: ${{ fromJson(needs.build.outputs.dirs-to-test) }}
+        config: ${{ fromJson(needs.build.outputs.test-matrix) }}
     uses: ./.github/workflows/_test.yml
     with:
-      working-directory: ${{ matrix.working-directory }}
+      working-directory: ${{ matrix.config.working-directory }}
+      python-versions: ${{ matrix.config.python-versions }}
     secrets: inherit
 
   compile-integration-tests:
-    name: cd ${{ matrix.working-directory }}
+    name: cd ${{ matrix.config.working-directory }}
     needs: [ build ]
-    if: ${{ needs.build.outputs.dirs-to-test != '[]' }}
+    if: ${{ needs.build.outputs.test-matrix != '[]' }}
     strategy:
       matrix:
-        working-directory: ${{ fromJson(needs.build.outputs.dirs-to-test) }}
+        config: ${{ fromJson(needs.build.outputs.test-matrix) }}
     uses: ./.github/workflows/_compile_integration_test.yml
     with:
-      working-directory: ${{ matrix.working-directory }}
+      working-directory: ${{ matrix.config.working-directory }}
+      python-versions: ${{ matrix.config.python-versions }}
     secrets: inherit
   ci_success:
     name: "CI Success"
     needs: [build, lint, test, compile-integration-tests]
     if: |

libs/ai-endpoints/pyproject.toml

@@ -15,7 +15,7 @@ packages = [
 "Source Code" = "https://github.com/langchain-ai/langchain-nvidia/tree/main/libs/ai-endpoints"
 
 [tool.poetry.dependencies]
-python = ">=3.9,<4.0"
+python = ">=3.10,<4.0"
 langchain-core = ">=0.3.51"
 aiohttp = "^3.9.1"
 filetype = "^1.2.0"